Cambridge vs Columbia

Category-by-Category Breakdown

Index values shown. National average = 100. Lower is cheaper.

💰 Salary Equivalence

To maintain the same standard of living:

See exact take-home pay: Massachusetts salaries · South Carolina salaries

Living in Cambridge vs Columbia

Housing is typically the biggest factor in any cost-of-living comparison. Cambridge has a housing index of 280 while Columbia sits at 88 (national average = 100). The median home in Cambridge costs $890,000 compared to $210,000 in Columbia, a difference of $680,000. Monthly rent follows a similar pattern: $3,100 in Cambridge versus $1,200 in Columbia.

Groceries and everyday expenses show a notable difference: Cambridge scores 110 while Columbia scores 99.

Healthcare costs in Cambridge (118) are higher than Columbia (102).

Median household income in Cambridge is $103,154 compared to $46,734 in Columbia. When adjusted for cost of living, income goes further in Columbia.

Relocating: Cambridge vs Columbia

If you are considering a move between Cambridge (index: 178) and Columbia (index: 96), the 46% cost difference has real implications for your budget. Columbia is the more affordable option, but the right choice depends on your income, career opportunities, and lifestyle priorities.

Housing budget reality: Using the 28% rule (spending no more than 28% of gross income on housing), the median household in Cambridge can afford $2,407/month, while the median household in Columbia can afford $1,090/month. With median homes at $890,000 in Cambridge versus $210,000 in Columbia, the higher-cost city presents significant affordability challenges.

Renting vs buying: At $3,100/month in Cambridge and $1,200/month in Columbia, renters save significantly in Columbia. The rent-to-own ratio in each city determines whether renting or buying offers better value for your situation.

Income adjustment: A $75,000 salary goes further in Columbia where costs are 4% below the national average. Before accepting a job in either city, use the salary equivalence data above to understand what you would need to earn to maintain your current standard of living.

Reading These Numbers: Cambridge (178) vs Columbia (96)

The cost of living index uses 100 as the national average. Cambridge at 178 is 78% above the US average, while Columbia at 96 is 4% below average. There is a meaningful cost gap between these two cities that affects day-to-day budgeting.

The overall index is a weighted average of housing (the largest component), groceries, utilities, transportation, and healthcare. Housing typically drives the biggest differences between cities. Even when two cities have similar overall indices, their category-level costs can vary significantly — one city might have expensive housing but cheap groceries, while another is the reverse. Check the category breakdown above for the full picture.

For renters: With median rents of $3,100/month in Cambridge and $1,200/month in Columbia, the annual rent difference is approximately $22,800. Over a 5-year period, that compounds to $114,000 in savings by choosing the more affordable city.

For homebuyers: The $680,000 difference in median home prices between Cambridge and Columbia translates to roughly $40,800 per month in mortgage payments at current rates. Factor this into your budget alongside property taxes and insurance, which also vary by location.

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